* http://helm.cs.unibo.it/
*)
-module P = Mpresentation
+module Ast = CicNotationPt
+module Mpres = Mpresentation
-type mathml_markup = boxml_markup Mpresentation.mpres
+type mathml_markup = boxml_markup Mpres.mpres
and boxml_markup = mathml_markup Box.box
type markup = mathml_markup
let rec make_attributes l1 = function
| [] -> []
- | None :: tl -> make_attributes (List.tl l1) tl
- | Some s :: tl ->
- let p,n = List.hd l1 in
- (p,n,s) :: make_attributes (List.tl l1) tl
+ | hd :: tl ->
+ (match !hd with
+ | None -> make_attributes (List.tl l1) tl
+ | Some s ->
+ let p,n = List.hd l1 in
+ hd := None;
+ (p,n,s) :: make_attributes (List.tl l1) tl)
let box_of_mpres =
function
- Mpresentation.Mobject (_, box) -> box
+ | Mpresentation.Mobject (attrs, box) ->
+ assert (attrs = []);
+ box
| mpres -> Box.Object ([], mpres)
let mpres_of_box =
function
- Box.Object (_, mpres) -> mpres
+ | Box.Object (attrs, mpres) ->
+ assert (attrs = []);
+ mpres
| box -> Mpresentation.Mobject ([], box)
let rec genuine_math =
let small_skip =
Mpresentation.Mspace (RenderingAttrs.small_skip_attributes `MathML)
+let rec add_mpres_attributes new_attr = function
+ | Mpresentation.Mobject (attr, box) ->
+ Mpresentation.Mobject (attr, add_box_attributes new_attr box)
+ | mpres ->
+ Mpresentation.set_attr (new_attr @ Mpresentation.get_attr mpres) mpres
+and add_box_attributes new_attr = function
+ | Box.Object (attr, mpres) ->
+ Box.Object (attr, add_mpres_attributes new_attr mpres)
+ | box -> Box.set_attr (new_attr @ Box.get_attr box) box
+
let box_of mathonly spec attrs children =
match children with
- | [t] -> t
+ | [t] -> add_mpres_attributes attrs t
| _ ->
let kind, spacing, indent = spec in
let dress children =
@ attrs
in
match kind with
- | CicNotationPt.H ->
+ | Ast.H ->
if List.for_all eligible_math children then
Mpresentation.Mrow (attrs',
dress (List.map promote_to_math children))
else
mpres_of_box (Box.H (attrs',
List.map box_of_mpres children))
-(* | CicNotationPt.H when List.for_all genuine_math children ->
+(* | Ast.H when List.for_all genuine_math children ->
Mpresentation.Mrow (attrs', dress children) *)
- | CicNotationPt.V ->
+ | Ast.V ->
mpres_of_box (Box.V (attrs',
List.map box_of_mpres children))
- | CicNotationPt.HV ->
+ | Ast.HV ->
mpres_of_box (Box.HV (attrs',
List.map box_of_mpres children))
- | CicNotationPt.HOV ->
+ | Ast.HOV ->
mpres_of_box (Box.HOV (attrs',
List.map box_of_mpres children))
let is_atomic t =
let rec aux_mpres = function
- | P.Mi _
- | P.Mo _
- | P.Mn _
- | P.Ms _
- | P.Mtext _
- | P.Mspace _ -> true
- | P.Mobject (_, box) -> aux_box box
- | P.Maction (_, [mpres])
- | P.Mrow (_, [mpres]) -> aux_mpres mpres
+ | Mpres.Mi _
+ | Mpres.Mo _
+ | Mpres.Mn _
+ | Mpres.Ms _
+ | Mpres.Mtext _
+ | Mpres.Mspace _ -> true
+ | Mpres.Mobject (_, box) -> aux_box box
+ | Mpres.Maction (_, [mpres])
+ | Mpres.Mrow (_, [mpres]) -> aux_mpres mpres
| _ -> false
and aux_box = function
| Box.Space _
t
let render ids_to_uris =
- let module A = CicNotationPt in
+ let module A = Ast in
let module P = Mpresentation in
let use_unicode = true in
let lookup_uri = function
| Some id -> (try Some (Hashtbl.find ids_to_uris id) with Not_found -> None)
in
let make_href xmlattrs xref uris =
- let xref_uri = lookup_uri xref in
- let raw_uris = List.map UriManager.string_of_uri uris in
+ let xref_uri = lookup_uri !xref in
+ let raw_uris = List.map UriManager.string_of_uri !uris in
let uri =
match xref_uri, raw_uris with
| None, [] -> None
| None, raw_uris -> Some (String.concat " " raw_uris)
| Some uri, raw_uris -> Some (String.concat " " (uri :: raw_uris))
in
+ uris := [];
xmlattrs
- @ make_attributes [Some "helm", "xref"; Some "xlink", "href"] [xref; uri]
+ @ make_attributes [Some "helm", "xref"; Some "xlink", "href"]
+ [xref; ref uri]
in
let make_xref xref = make_attributes [Some "helm","xref"] [xref] in
(* when mathonly is true no boxes should be generated, only mrows *)
+ (* "xref" is *)
let rec aux xmlattrs mathonly xref pos prec uris t =
match t with
| A.AttributedTerm _ ->
(RenderingAttrs.number_attributes `MathML)
@ make_href xmlattrs xref uris
in
- P.Mn (attrs, literal)
+ Mpres.Mn (attrs, literal)
| A.Symbol (literal, _) ->
let attrs =
(RenderingAttrs.symbol_attributes `MathML)
@ make_href xmlattrs xref uris
in
- P.Mo (attrs, to_unicode literal)
+ Mpres.Mo (attrs, to_unicode literal)
| A.Ident (literal, subst)
| A.Uri (literal, subst) ->
let attrs =
(RenderingAttrs.ident_attributes `MathML)
- @ make_href xmlattrs xref []
+ @ make_href xmlattrs xref uris
in
- let name = P.Mi (attrs, to_unicode literal) in
+ let name = Mpres.Mi (attrs, to_unicode literal) in
(match subst with
| Some []
| None -> name
(List.map
(fun (name, t) ->
box_of mathonly (A.H, false, false) [] [
- P.Mi ([], name);
- P.Mo ([], to_unicode "\\def");
+ Mpres.Mi ([], name);
+ Mpres.Mo ([], to_unicode "\\def");
aux [] mathonly xref pos prec uris t ])
substs))
@ [ closed_brace ])
let var_name = UriManager.name_of_uri var_uri in
let href_attr = Some "xlink", "href", var in
box_of mathonly (A.H, false, false) [] [
- P.Mi ([href_attr], var_name);
- P.Mo ([], to_unicode "\\def");
+ Mpres.Mi ([href_attr], var_name);
+ Mpres.Mo ([], to_unicode "\\def");
aux [] mathonly xref pos prec uris t ])
substs)) *)
in
let substs_maction = toggle_action [ hidden_substs; substs' ] in
box_of mathonly (A.H, false, false) [] [ name; substs_maction ])
| A.Literal l -> aux_literal xmlattrs xref prec uris l
- | A.UserInput -> P.Mtext ([], "%")
+ | A.UserInput -> Mpres.Mtext ([], "%")
| A.Layout l -> aux_layout mathonly xref pos prec uris l
| A.Magic _
| A.Variable _ -> assert false (* should have been instantiated *)
aux_attribute t
| t ->
(match !new_level with
- | None -> aux !new_xmlattrs mathonly !new_xref pos prec !new_uris t
+ | None -> aux !new_xmlattrs mathonly new_xref pos prec new_uris t
| Some (child_prec, child_assoc) ->
let t' =
- aux !new_xmlattrs mathonly !new_xref pos child_prec !new_uris t
+ aux !new_xmlattrs mathonly new_xref pos child_prec new_uris t
in
add_parens child_prec child_assoc pos prec t')
in
and aux_literal xmlattrs xref prec uris l =
let attrs = make_href xmlattrs xref uris in
(match l with
- | `Symbol s -> P.Mo (attrs, to_unicode s)
- | `Keyword s -> P.Mo (attrs, to_unicode s)
- | `Number s -> P.Mn (attrs, to_unicode s))
+ | `Symbol s -> Mpres.Mo (attrs, to_unicode s)
+ | `Keyword s -> Mpres.Mo (attrs, to_unicode s)
+ | `Number s -> Mpres.Mn (attrs, to_unicode s))
and aux_layout mathonly xref pos prec uris l =
let attrs = make_xref xref in
- let invoke' t = aux [] true None pos prec uris t in
+ let invoke' t = aux [] true (ref None) pos prec uris t in
match l with
- | A.Sub (t1, t2) -> P.Msub (attrs, invoke' t1, invoke' t2)
- | A.Sup (t1, t2) -> P.Msup (attrs, invoke' t1, invoke' t2)
- | A.Below (t1, t2) -> P.Munder (attrs, invoke' t1, invoke' t2)
- | A.Above (t1, t2) -> P.Mover (attrs, invoke' t1, invoke' t2)
+ | A.Sub (t1, t2) -> Mpres.Msub (attrs, invoke' t1, invoke' t2)
+ | A.Sup (t1, t2) -> Mpres.Msup (attrs, invoke' t1, invoke' t2)
+ | A.Below (t1, t2) -> Mpres.Munder (attrs, invoke' t1, invoke' t2)
+ | A.Above (t1, t2) -> Mpres.Mover (attrs, invoke' t1, invoke' t2)
| A.Frac (t1, t2)
- | A.Over (t1, t2) -> P.Mfrac (attrs, invoke' t1, invoke' t2)
+ | A.Over (t1, t2) -> Mpres.Mfrac (attrs, invoke' t1, invoke' t2)
| A.Atop (t1, t2) ->
- P.Mfrac (atop_attributes @ attrs, invoke' t1, invoke' t2)
- | A.Sqrt t -> P.Msqrt (attrs, invoke' t)
- | A.Root (t1, t2) -> P.Mroot (attrs, invoke' t1, invoke' t2)
+ Mpres.Mfrac (atop_attributes @ attrs, invoke' t1, invoke' t2)
+ | A.Sqrt t -> Mpres.Msqrt (attrs, invoke' t)
+ | A.Root (t1, t2) -> Mpres.Mroot (attrs, invoke' t1, invoke' t2)
| A.Box ((_, spacing, _) as kind, terms) ->
let children =
aux_children mathonly spacing xref pos prec uris
in
List.map boxify_pres (find_clusters terms)
in
- aux [] false None `None 0 []
+ aux [] false (ref None) `None 0 (ref [])
-let rec print_box (t: CicNotationPres.boxml_markup) =
+let rec print_box (t: boxml_markup) =
Box.box2xml print_mpres t
-and print_mpres (t: CicNotationPres.mathml_markup) =
+and print_mpres (t: mathml_markup) =
Mpresentation.print_mpres print_box t
let print_xml = print_mpres
projects / helm.git / blobdiff